GreenEarth® Cleaning, the world’s largest brand of environmentally friendly dry cleaning, offering the industry’s only non-toxic cleaning alternative, was recently awarded a U.S. Patent for the development of an anti-viral cleaning methodology which has been incorporated into the GreenEarth Cleaning System.
https://www.prpocket.com/2023/06/greenearth-cleaning-awarded-us-patent-for-safer-anti-viral-dry-cleaning-process.html